UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JhappF99xBtfjz5EnhJgjyXBeZklLhxDIrKZURKrcpQ=' 
WHERE 
  key_id = '31b0c0f88b5c1cca4e589b2ca82181907e81a4b06350d018c5a41a95455109f5' 
  AND (
    token = 'JhappF99xBtfjz5EnhJgjyXBeZklLhxDIrKZURKrcpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )